48 software engineer full stack developer jobs at 31 companies in Portsmouth, NH

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Full Stack Software Engineer - Platform Software
Andover, Massachusetts, United States
$140k-$180k/yr OnsiteFull Time
Reframe Systems
Reframe Systems: Builds sustainable modular homes using robotic microfactories.
7+ YOE7+ years building production software; strong full-stack experience with Python and Typescript; CI/CD, automated testing, cloud-native and containerized deployments; data modeling and internal tools for non-technical operators; bachelor's or equivalent.
Python, Typescript, CI/CD, ERP, MRP, PLM, CPQ, coding agents
2w
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Full Stack Engineer
Salem, New Hampshire, United States
OnsiteTemporary
Fidelity Investments
Fidelity Investments: Financial services and investment management firm providing advisory solutions.
8+ YOERequires 8+ years of full-stack software engineering experience, a bachelor's degree or equivalent, React and Python expertise, CI/CD leadership, Agile knowledge, and mentoring experience.
React, Python, Azure, Microsoft .NET, Microsoft .NET MVC, Microsoft React framework, JavaScript, TypeScript, Node, NPM, HTML, CSS, SPFx, Microsoft Azure DevOps, GitHub Actions, Microsoft Fabric, Microsoft Power Platform
1mo
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Full Stack Developer
North Andover, Massachusetts, United States
$100k-$120k/yr HybridFull Time
Reynolds and Reynolds
Reynolds and Reynolds: Provides software and services for automotive retailers.
3+ YOEBachelor's preferred, minimum 3 years experience; full-stack development with React or Angular, API development, RDBMS/SQL, OAuth/JWT, OWASP/security, and performance tuning.
Windows, Microsoft .NET, Linux, iOS, Android, React, Angular, OAuth, JWT, OWASP, SQL
4w
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Full Stack Developer
Billerica, Massachusetts, United States
$91k-$121k/yr OnsiteFull Time
Teledyne Technologies
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
5+ YOE5+ years experience, bachelor's in CS/SE/IS or equivalent, full-stack web development, server-side and database design, Git, strong communication, eligible for US export control license.
HTML, PHP, Python, MySQL, PostgreSQL, Git
2w
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Senior Full Stack Developer
Arlington, Massachusetts, United States
$85k-$110k/yr HybridFull Time
Leader Bank
Leader Bank: Community bank providing personal and commercial banking and mortgage services.
4+ YOEBachelor's degree or equivalent experience, 4+ years of full-stack software development, modern web technologies, RESTful APIs, databases, AWS, Git, CI/CD, Agile, and AI/LLM experience.
Vue.js, JavaScript, TypeScript, React, Python, PHP, HTML, CSS, Retool, RESTful APIs, Boomi, MuleSoft, PostgreSQL, MySQL, MariaDB, AWS, AWS Lambda, AWS S3, AWS RDS, AWS CloudWatch, AWS Bedrock, AWS API Gateway, AWS ECS, Git, CI/CD, Large Language Models (LLMs)
2mo
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Full-stack Software Engineer I
Nashua, New Hampshire, United States
$65k-$110k/yr HybridFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
0.5+ YOEBachelor's in Computer Engineering/Computer Science, ability to obtain US Secret clearance, minimum 6 months professional software development experience across UI, services, and databases; experience with Node.js/Go/Python, microservices, Kubernetes preferred.
Node.js, Google Go, Python, Kubernetes, Istio, Linkerd, Prometheus, Grafana, ELK stack, MySQL, PostgreSQL, MongoDB, Cassandra
2w
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Senior Full Stack Developer
Arlington, Massachusetts, United States
$85k-$110k/yr HybridFull Time
Leader Bank
Leader Bank: Provides personal and business banking services and mortgage lending.
4+ YOEBachelor's degree or equivalent experience; 4+ years developing enterprise applications across the full stack. Requires JavaScript, APIs, databases, AWS, Git, testing, CI/CD, Agile, and AI/LLM experience.
Vue.js, JavaScript, TypeScript, React, Python, PHP, HTML, CSS, Retool, RESTful APIs, Boomi, MuleSoft, PostgreSQL, MySQL, MariaDB, Git, CI/CD, AWS, AWS Lambda, AWS S3, AWS RDS, AWS CloudWatch, AWS Bedrock, AWS API Gateway, AWS ECS, Large Language Models (LLMs)
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Senior Full Stack Software Engineer - Robotics
Woburn, Massachusetts, United States
OnsiteFull Time
Automated Tire
Automated Tire: Builds robotic systems for automated tire and wheel service.
7+ YOERequires 7+ years of software development experience, robotics deployment experience, Go, Python, TypeScript, React, architecture, APIs, messaging, CI/CD, telemetry, and strong problem-solving skills.
Go, Python, TypeScript, React, WebSockets, GitHub Actions, Jenkins, MQTT, OpenTelemetry, BehaviorTree.CPP, py_trees, ROS, ROS2, MuJoCo, Isaac Sim
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Full Stack Software Engineer, Officer
Burlington, Massachusetts, United States
$70k-$119k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
2+ YOEBachelor's degree in a technical field required; master's preferred. Requires 2–4 years of cloud-native Java/Spring development, event-driven architectures, and experience with Azure, Kafka, Angular or React, Snowflake, and SQL Server.
Microsoft Azure, Kafka, Snowflake, Java, C#, SQL, JavaScript, Spring, Angular, React, SQL Server, Kubernetes, AWS, Google Cloud, Agile
1w
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Full Stack Developer
United States or Nashua or Springfield
RemoteFull Time
Symetri
SymetriNasdaq Stockholm: ANOD B: Provider of software and consulting for design and construction.
3+ YOERequires .NET, C# or VB.NET, relational databases, Visual Studio, source repositories, JavaScript, and HTML, plus 3-5 years of software design, development, and architecture experience.
C#, VB.NET, .NET, SQL, Microsoft SQL Server, PostgreSQL, Oracle, Visual Studio, Azure Repos, Git, JavaScript, HTML, SOAP, REST, XML, JSON, WCF, Database Queries, Extract Transform Load (ETL), CSV, AJAX, jQuery, HTML5, CRM, PDM, PLM, ERP/MRP
1mo
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Senior Full Stack Developer
Nashua or New Hampshire
$97k-$165k/yr HybridFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
4+ YOEBachelor's degree in CS or equivalent experience, 4+ years professional software development, full-stack web app delivery, API integration, frontend framework proficiency, SQL schema and query design, Git, and automated testing.
ASP.NET Core, Blazor, MudBlazor, C#, SQL Server, Dapper, FluentValidation, Git, HTML, CSS, JavaScript, TypeScript, CI/CD, Active Directory
2w
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Principal Full Stack Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
8+ YOEBachelor’s degree in a relevant technical field and 8+ years of software design, development, and performance testing experience. Requires Java, Spring, Python, Linux, cloud technologies, and performance engineering expertise.
Java, Spring, Python, Linux, jMeter, FIX protocol
3mo
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Senior Full-Stack Developer
Wakefield, Massachusetts, United States
$115k-$125k/yr RemoteFull Time
Kelmar Associates
Kelmar Associates: Provides unclaimed property management systems and services to governments.
5+ YOE5+ years in modern full-stack web apps; Angular and Spring Boot; AWS serverless/Kubernetes; MySQL/OpenSearch; CI/CD; mentoring; client interaction.
Angular, Spring Boot, MySQL, OpenSearch, Git, AWS, Lambda, EKS, Fargate, React, Vue
2mo
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Senior Full-Stack Engineer
San Francisco or New York City or Portland or United States
$185k-$215k/yr HybridFull Time
Forerunner
Forerunner: AI-powered platform for government built environment management.
5+ YOE5+ years product engineering experience; strong TypeScript, React, SQL/PostgreSQL (PostGIS) skills; familiarity with AWS, CI/CD, containerization, and developer tooling; mentorship and product-ownership experience; U.S. work authorization required.
TypeScript, React, PostgreSQL, PostGIS, AWS, SQL, CI/CD, Cursor, Claude Code
3mo
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Principal Full Stack Engineer
Merrimack or Westlake
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
8+ YOE8+ years in software design, development, and performance testing; strong Java, Spring, Python, Linux; experience with performance harnesses (e.g., JMeter); mentoring capability; trading/brokerage knowledge a plus.
Java, Spring, Python, Linux, JMeter
1mo
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Backend C2 Systems Full Stack Developer
Hanscom Air Force Base, Massachusetts, United States
$113k-$257k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
8+ YOE8+ years software development experience with backend services and microservices; experience with server-side languages, data stores, messaging, containerization, CI/CD, and secure service design; ability to obtain Secret clearance.
Java, .NET, C#, Python, Go, Kafka, React, CI/CD, AWS, Kubernetes, Prometheus, Grafana, OpenTelemetry, mTLS, OAuth2, OIDC, API gateway, service mesh
1mo
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Frontend C2 Systems Full Stack Developer
Hanscom AFB or Hampton
$113k-$257k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
8+ YOE8+ years software development experience with frontend expertise; React and TypeScript; accessibility (Section 508/WCAG); REST or GraphQL integration; automated testing, CI/CD, containerized deployment; ability to obtain Secret clearance.
React, TypeScript, Jest, Cypress, D3, Mapbox, Cesium, GraphQL, REST, SAST, DAST
2mo
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Senior Full-stack Software Engineer – Verification Data and Visualization Platform
Santa Clara or Durham or Westford
$152k-$288k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Computing platform for AI and accelerated graphics.
3+ YOEStrong JavaScript/TypeScript and modern frontend framework experience; expertise in Java stack, microservices, Apache Kafka/Kafka Streams, Apache Flink or Spark Streaming, Redis, distributed systems, and scalable streaming data architectures. BS with 5+ yrs or MS with 3+ yrs or equivalent experience.
JavaScript, TypeScript, Java, Apache Kafka, Kafka Streams, Apache Flink, Spark Streaming, Redis, Elasticsearch, Kibana, Logstash, LangChain, OpenTelemetry, Grafana, Docker, Kubernetes
1mo
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.NET Full Stack Engineer
Beverly, Massachusetts, United States
$103k-$173k/yr OnsiteFull Time
EPAM Systems
EPAM SystemsNYSE: EPAM: Provides global digital platform engineering and software development services.
Strong C#/.NET, Angular, SQL, and Microsoft Azure experience; able to deliver in rapid weekly sprints; familiarity with AI-assisted coding tools (Cursor) preferred.
.NET, C#, Angular, ReactJS, TypeScript, Microsoft Azure, PostgreSQL, Microsoft SQL Server, SQL, Amazon Web Services, Cursor, Model Context Protocol (MCP)
2mo
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Java Full Stack Engineer
Merrimack or Dallas or Smithfield
$90k-$157k/yr OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
7+ YOE7+ years Java/Spring Boot backend experience, Angular v17+, PL/SQL/Oracle/DB2, RESTful APIs, CI/CD (Jenkins/Git/uDeploy), Docker/Kubernetes, AWS (EKS/S3/Lambda), and strong problem-solving skills.
Java, Spring Boot, Angular, PL/SQL, Oracle, DB2, Hibernate, JPA, AWS, EKS, S3, Lambda, Docker, Kubernetes, Jenkins, Git, uDeploy, GitHub, Copilot, RESTful APIs